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V4L/DVB (9237): Add uyvy pixel format support to vivi

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This patch simply adds UYVY pixel format support to the vivi driver.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Magnus Damm 2008-10-14 12:47:25 -03:00 committed by Mauro Carvalho Chehab
parent d891f47581
commit fca36bab97
1 changed files with 20 additions and 0 deletions
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20
drivers/media/video/vivi.c
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@ -134,6 +134,11 @@ static struct vivi_fmt formats[] = {
.fourcc = V4L2_PIX_FMT_YUYV,
.depth = 16,
},
{
.name = "4:2:2, packed, UYVY",
.fourcc = V4L2_PIX_FMT_UYVY,
.depth = 16,
},
};
static struct vivi_fmt *get_format(struct v4l2_format *f)
@ -282,6 +287,20 @@ static void gen_twopix(struct vivi_fh *fh, unsigned char *buf, int colorpos)
break;
}
break;
case V4L2_PIX_FMT_UYVY:
switch (color) {
case 1:
case 3:
*p = r_y;
break;
case 0:
*p = g_u;
break;
case 2:
*p = b_v;
break;
}
break;
}
}
}
@ -756,6 +775,7 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
switch (fh->fmt->fourcc) {
case V4L2_PIX_FMT_YUYV:
case V4L2_PIX_FMT_UYVY:
is_yuv = 1;
break;
}